DIN2394 Welded and Sized Steel Tubes
DIN2394 Welded and Sized Steel Tubes
DIN2394 steel pipe is widely used in mechanical manufacturing and structural pipe making because of its high-precision size and excellent mechanical properties
DIN2394 Precision Welded Steel Tubes
DIN2394 steel pipe is widely used in mechanical manufacturing and structural pipe making because of its high-precision size and excellent mechanical properties.
DIN2394 steel pipes are also used in the manufacture of precision tubes for automobiles.
When you choose our DIN2394 Precision Steel Tubes, you’re investing in quality, efficiency, and a product that stands the test of time.
Haotan offers the perfect solution all kinds of tubes.
DIN2394 Tube Specifications
| Procedure | welded |
|---|---|
| Dimensions | 10.3mm – 165mm |
| Thickness | 1.0mm – 25mm |
| Unit Length | 1 – 12 metres |
| Steel Grade | RSt 34-2, St 44-2, St 52-3 |
| End Shape | Beveled end, plain end, vanished, or adding plastic caps, as per customer's requirements |
| Pipe Packing | In bundles, Plastic film full length wrap |
Supply Condition
| Symbol (Status) | Definition |
|---|---|
| BKM | |
| GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. |
| NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. |
Mechanical Property
| Steel Grade | Material No. | GBK (+A) | NBK (+N) | BKM | ||||
|---|---|---|---|---|---|---|---|---|
| Tensile (Rm, MPa) | Elongation (A5, %) | Tensile (Rm, MPa) | Yield (Reh, MPa) | Elongation (A5, %) | Tensile (Rm, MPa) | Elongation (A5, %) | ||
| RSt 34-2 | 1.0034 | 300 | 28 | 310~410 | 205 | 28 | 330 | 8 |
| RSt 37-2 | 1.0038 | 315 | 25 | 340~470 | 235 | 25 | 390 | 7 |
| St 44-2 | 1.0044 | 390 | 21 | 410~540 | 255 | 21 | 440 | 6 |
| St 52-3 | 1.057 | 490 | 22 | 490~630 | 355 | 22 | 540 | 5 |
Chemical Composition
| Steel Grade | Material No. | Chemical Composition, as a percentage by mass (Max %) | ||||
|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | ||
| RSt 34-2 | 1.0034 | 0.15 | 0.3 | ≤0.60 | 0.025 | 0.025 |
| RSt 37-2 | 1.0038 | 0.17 | 0.3 | ≤0.70 | 0.025 | 0.025 |
| St 44-2 | 1.0044 | 0.21 | 0.35 | ≤1.10 | 0.025 | 0.025 |
| St 52-3 | 1.057 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
Advantages Of Haotan Tube
Precise custom outer diameter and inner diameter
Tight tolerances, resulting in reduced machine time / Dimensional accuracy
Smooth and Clean OD and ID surfaces
Excellent machining characteristics
Wider range of physical properties attainable through process and annealing options
Manufacturing Process
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